1) 20 + 50 2) The sum of a number and zero is the number itself ,true or false 3) 456+ 0 4) 3421 + 276 5) 4000 + 5000 6) 45 + ____ = 67 + 45 7) Ram is 20 years more than Shyam ,and Shyam's age is 10 years old.Find the age of Ram. 8) Greatest 3 digit number + 1 9) 450 more than 5000 10) 786 + ____ = 786

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